 In 2018, Cogeco acquired MetroCast and merged it with the Atlantic Broadband system.MetroCast networks covered around 236,000 homes and businesses in New Hampshire, Maine, Pennsylvania, Maryland and Virginia and served about 120,000 Internet, 76,000 cable and 37,000 telephone customers.In 2020, Atlantic Broadband announced that it had signed an agreement to acquire Thames Valley Communications, a broadband services company operating in Southeastern Connecticut.